CVE record · CVE-2021-46765

Out-of-bounds read in AMD Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4 and others

CVSS 7.5 HighEPSS 0.0062 · 49th percentile

Published by the CVE Program (CNA: AMD) at 9 May 2023, 19:01 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
AMD Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4 Package name: AGESA
  • affected various
Other versions: unaffected
AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Renoir” Package name: AGESA
  • affected various
Other versions: unaffected
AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne” Package name: AGESA
  • affected various
Other versions: unaffected
AMD Ryzen™ 5000 Series Mobile processors with Radeon™ Graphics “Cezanne” Package name: AGESA
  • affected various
Other versions: unaffected
AMD Ryzen™ 6000 Series Mobile Processors "Rembrandt" Package name: AGESA
  • affected various
Other versions: unaffected
Identifiers
CVE-2021-46765
CNA
AMD
Weakness (CWE)
CWE-125
Published
9 May 2023
Updated
27 Jan 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.5 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H ADP (CISA-ADP)
  • CISA KEV Not listed.
  • EPSS 0.0062, the 49th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 9 May 2023. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.